18852030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 33713730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 233, 261, 279, 290, 310, 435, 465, 466, 522, 558, 699, 870, 899, 930, 1165, 1305, 1395, 1398, 1798, 2097, 2330, 2610, 2697, 2790, 3495, 4194, 4495, 5394, 6757, 6990, 7223, 8091, 8990, 10485, 13485, 13514, 14446, 16182, 20271, 20970, 21669, 26970, 33785, 36115, 40455, 40542, 43338, 60813, 65007, 67570, 72230, 80910, 101355, 108345, 121626, 130014, 202710, 209467, 216690, 304065, 325035, 418934, 608130, 628401, 650070, 1047335, 1256802, 1885203, 2094670, 3142005, 3770406, 6284010, 9426015, 18852030]

約数ペア:

[(1, 18852030), (2, 9426015), (3, 6284010), (5, 3770406), (6, 3142005), (9, 2094670), (10, 1885203), (15, 1256802), (18, 1047335), (29, 650070), (30, 628401), (31, 608130), (45, 418934), (58, 325035), (62, 304065), (87, 216690), (90, 209467), (93, 202710), (145, 130014), (155, 121626), (174, 108345), (186, 101355), (233, 80910), (261, 72230), (279, 67570), (290, 65007), (310, 60813), (435, 43338), (465, 40542), (466, 40455), (522, 36115), (558, 33785), (699, 26970), (870, 21669), (899, 20970), (930, 20271), (1165, 16182), (1305, 14446), (1395, 13514), (1398, 13485), (1798, 10485), (2097, 8990), (2330, 8091), (2610, 7223), (2697, 6990), (2790, 6757), (3495, 5394), (4194, 4495)]